CPC Subgroup
G03C 7/30 Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
Full Title
Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes (diffusion transfer processes G03C8/00) > Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
14 direct subcodes
Child Classifications
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- G03C 7/305 Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers (G03C7/388 takes precedence )
- G03C 7/32 Colour coupling substances (G03C7/305, G03C7/388 take precedence; )
- G03C 7/388 Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
- G03C 7/392 Additives (G03C7/305 - G03C7/32 take precedence)
- G03C 7/407 Development processes or agents therefor
- G03C 7/42 Bleach-fixing or agents therefor
- G03C 7/44 Regeneration; Replenishers